tracing: Use memset_startat() to zero struct trace_iterator

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In preparation for FORTIFY_SOURCE performing compile-time and run-time
field bounds checking for memset(), avoid intentionally writing across
neighboring fields.

Use memset_startat() to avoid confusing memset() about writing beyond
the target struct member.

Link: https://lkml.kernel.org/r/20211118202217.1285588-1-keescook@chromium.org

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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Kees Cook 2021-11-18 12:22:17 -08:00 • committed by Steven Rostedt (VMware)

parent f86b0aaad7

commit c4c1dbcc09

1 changed files with 1 additions and 3 deletions

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kernel/trace/trace.c

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